Base | Representation |
---|---|
bin | 10100101011111001… |
… | …000000011111110100 |
3 | 2010022221021220210112 |
4 | 110223321000133310 |
5 | 330442031413022 |
6 | 14111555042152 |
7 | 1414262044040 |
oct | 245371003764 |
9 | 63287256715 |
10 | 22211201012 |
11 | 946870a080 |
12 | 437a5a0358 |
13 | 212c82b6c0 |
14 | 1109c3b020 |
15 | 89ee4b8e2 |
hex | 52be407f4 |
22211201012 has 96 divisors (see below), whose sum is σ = 55258640640. Its totient is φ = 7518136320.
The previous prime is 22211200861. The next prime is 22211201017. The reversal of 22211201012 is 21010211222.
It is a Harshad number since it is a multiple of its sum of digits (14).
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (22211201017) by changing a digit.
It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 95087 + ... + 231222.
It is an arithmetic number, because the mean of its divisors is an integer number (575610840).
Almost surely, 222211201012 is an apocalyptic number.
22211201012 is a gapful number since it is divisible by the number (22) formed by its first and last digit.
It is an amenable number.
22211201012 is an abundant number, since it is smaller than the sum of its proper divisors (33047439628).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
22211201012 is a wasteful number, since it uses less digits than its factorization.
22211201012 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 326361 (or 326359 counting only the distinct ones).
The product of its (nonzero) digits is 32, while the sum is 14.
Adding to 22211201012 its reverse (21010211222), we get a palindrome (43221412234).
The spelling of 22211201012 in words is "twenty-two billion, two hundred eleven million, two hundred one thousand, twelve".
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